curl --request POST \
  --url https://api.example.com/api/semantic-models/sql/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "sql": "<string>",
  "limit": 50
}
'

{
  "columns": [
    "<string>"
  ],
  "rows": [
    {}
  ],
  "row_count": 123,
  "truncated": false
}